'Knightmares' by Tom Greene and Janis Hendler

Investigating suspicious events at an abandoned dam, Michael is caught in a grenade explosion and suffers amnesia. Recovering in hospital, he reverts to his previous identity of policeman Michael Long; shocked by the fact that his face has changed and everyone he knew now believes him to be dead, Michael turns to K.I.T.T. to help solve the mystery of his recent case…

David Hasselhoff (Michael Knight), William Daniels (K.I.T.T. [Voice]), Edward Mulhare (Devon Miles), Rebecca Holden (April Curtis), Laura Bruneau (Cara Caulfield), Mike Genovese (Frank Poole), Susan Kellermann (Nurse Langly), J. Jay Saunders (Officer Bowman), William Boyett (Desk Sergeant), Marty Schiff (Taxi Driver), Nick Smith (Duke), Bruce Paul Barbolia (Police Officer)

Directed by Sidney Hayers
Produced by Robert Ewing

TX (US): 12th December 1983

Notes:
*Featuring Michael Knight, Devon Miles, April Curtis and K.I.T.T.